6853401 has 6 divisors (see below), whose sum is σ = 9899370. Its totient is φ = 4568928.

The previous prime is 6853391. The next prime is 6853409. The reversal of 6853401 is 1043586.

It can be written as a sum of positive squares in only one way, i.e., 6245001 + 608400 = 2499^2 + 780^2 .

It is not a de Polignac number, because 6853401 - 2⁵ = 6853369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6853409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 380736 + ... + 380753.

It is an arithmetic number, because the mean of its divisors is an integer number (1649895).

Almost surely, 2^6853401 is an apocalyptic number.

It is an amenable number.

6853401 is a deficient number, since it is larger than the sum of its proper divisors (3045969).

6853401 is a wasteful number, since it uses less digits than its factorization.

6853401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761495 (or 761492 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 6853401 is about 2617.9001126857. The cubic root of 6853401 is about 189.9482869420.

Adding to 6853401 its reverse (1043586), we get a palindrome (7896987).

The spelling of 6853401 in words is "six million, eight hundred fifty-three thousand, four hundred one".